| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is | 24134 |
|
| 2 | [vb pp] is | 5720 |
|
| 3 | need is | 660 |
|
| 4 | needed be | 288 |
|
| 5 | needed [be] | 288 |
|
| 6 | needed [is] | 183 |
|
